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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: file:///home/coder/svn-repositories/cod/cif/8/10/42/8104288.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_8104288
loop_
_publ_author_name
'von Engelhardt, W.'
_publ_section_title
;
 Die Strukturen von Thuringit, Bavalit und Chamosit und ihre Stellung in
 der Chloritgruppe
;
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, 
Kristallchemie (-144,1977)
;
_journal_page_first              142
_journal_page_last               159
_journal_volume                  104
_journal_year                    1942
_chemical_formula_sum            'Al4.4 Fe7.9 H16 Mg1.5 O36 Si6.2'
_chemical_name_systematic
'(Mg1.5 Fe7.9 Al2.6) (Si6.2 Al1.8 O20) (O H)16'
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   5.401
_cell_length_b                   9.359
_cell_length_c                   14.028
_cell_volume                     709.087
_citation_journal_id_ASTM        ZEKGAX
_cod_data_source_file            vonEngelhardt_ZEKGAX_1942_1173.cif
_cod_data_source_block           H16Al4.4Fe7.9Mg1.5O36Si6.2
_cod_original_cell_volume        709.0868
_cod_original_formula_sum        'H16 Al4.4 Fe7.9 Mg1.5 O36 Si6.2'
_cod_database_code               8104288
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,-z
-x,-y,-z
x,-y,z
x+1/2,y+1/2,z
-x+1/2,y+1/2,-z
-x+1/2,-y+1/2,-z
x+1/2,-y+1/2,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Al2 Al+3 0 0 0.5 0.217 0.0
Fe4 Fe+2 0 0.333 0.5 0.658 0.0
Fe2 Fe+2 0 0 0.5 0.658 0.0
Fe1 Fe+2 0 0 0 0.658 0.0
Mg4 Mg+2 0 0.333 0.5 0.125 0.0
O3 O-2 0.167 0.167 0.072 1 0.0
O2 O-2 0.083 0.25 0.769 1 0.0
Mg2 Mg+2 0 0 0.5 0.125 0.0
O6 O-2 0.167 0.167 0.431 1 0.0
Al4 Al+3 0 0.333 0.5 0.217 0.0
O5 O-2 0.333 0 0.568 1 0.0
Al3 Al+3 0 0.333 0 0.217 0.0
Mg3 Mg+2 0 0.333 0 0.125 0.0
Mg1 Mg+2 0 0 0 0.125 0.0
Si1 Si+4 0.167 0.167 0.186 0.775 0.0
O4 O-2 0.333 0 0.935 1 0.0
O1 O-2 0.167 0 0.23 1 0.0
Al1 Al+3 0 0 0 0.217 0.0
Al5 Al+3 0.167 0.167 0.186 0.225 0.0
Fe3 Fe+2 0 0.333 0 0.658 0.0